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Contract Java Developer Jobs in Connecticut (NOW HIRING)

Empower

Software Engineer

Hartford, CT · On-site

This role focuses on building scalable and reliable data processing using Java / Python, SQL, and ... The is not a contract for employment, and either you or the employer may terminate employment at ...

Iberdrola

Senior Digital Tech Lead

Orange, CT · Remote

Own end-to-end delivery for iOS/Android epics: from solution design and API contracts through ... programming for iOS development (Swift/objective-c) and Android development (java and Kotlin)

Staffingine LLC

Performance test Lead

Danbury, CT · On-site

Contract * 10-12 years of experience in performance testing and engineering * Expertise in tools ... Proficiency in scripting languages eg Java Python Shell and test automation frameworks * Experience ...

Iberdrola

Senior Digital Tech Lead

Orange, CT · On-site

Own end-to-end delivery for iOS/Android epics: from solution design and API contracts through ... programming for iOS development (Swift/objective-c) and Android development (java and Kotlin)

Avance Consulting Services

Ariba Consultant

Berlin, CT · On-site

It provides strategic business consulting, technology, engineering and outsourcing services to help ... Knowledge of Java would be good to have. Knowledge of Oracle and RDBMS concepts would be good to ...

Pratt & Whitney

Digital Systems Engineer

East Hartford, CT · On-site

$98K - $134K/yr

S. citizens are authorized to access information under this program/contract. Security Clearance ... languages (Java, Python, C++) Experience with data science and system architectures Excellent ...

Sonalysts, Inc.

Senior Software Engineer

Waterford, CT

$110K - $170K/yr

With current contracts supporting the Navy, Air Force, and Army and many other customers, Sonalysts ... Experience with at least one modern object-oriented programming language (e.g., C#, Java, and/or C+

Sonalysts, Inc.

Senior Software Engineer

Waterford, CT

$110K - $170K/yr

With current contracts supporting the Navy, Air Force, and Army and many other customers, Sonalysts ... Experience with at least one modern object-oriented programming language (e.g., C#, Java, and/or C+

Pyramid IT

Middleware Admin - Contract position

Shelton, CT

$52.75 - $69.25/hr

... Engineering Services, Enterprise Mobility, Test Automation, QA - Manual and Automated Testing, QA ... Working knowledge of java, JSP, EJB, XML, web services. * Experience with Ant, Code Management ...

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All JobsContract Java Developer JobsContract Java Developer Jobs in Connecticut

Contract Java Developer information

What are the key skills and qualifications needed to thrive as a Contract Java Developer, and why are they important?

To thrive as a Contract Java Developer, you need strong Java programming skills, experience with object-oriented design, and a solid understanding of software development lifecycles, typically supported by a relevant degree or certifications. Familiarity with frameworks like Spring, build tools such as Maven or Gradle, and version control systems like Git is commonly required. Excellent problem-solving, adaptability, and clear communication skills help you efficiently integrate with new teams and projects. These abilities ensure you can quickly deliver high-quality, maintainable code that meets client requirements in a dynamic contract environment.

What are some common challenges faced by Contract Java Developers when integrating with existing teams and projects?

Contract Java Developers often need to quickly adapt to unfamiliar codebases and team workflows, which can be challenging given tight project timelines. Effective communication is essential, as they must coordinate with permanent staff, understand project requirements, and align with established coding standards and deployment processes. Many contractors also need to manage multiple projects or clients simultaneously, requiring strong time management skills. Proactively seeking clarity on expectations and leveraging onboarding resources can help ease the integration process.

What are Contract Java Developers?

Contract Java Developers are software professionals who specialize in the Java programming language and are hired on a contract basis, rather than as permanent employees. They typically work for a set period of time or on a specific project, developing, testing, and maintaining Java-based applications according to the client’s requirements. These developers are often brought in to provide specialized expertise, handle workload spikes, or complete short-term projects. Their roles may include writing code, fixing bugs, integrating systems, and ensuring applications meet performance and security standards.

What is the difference between Contract Java Developer vs Contract Software Engineer?

AspectContract Java DeveloperContract Software Engineer
Required CredentialsBachelor's in Computer Science, Java certificationsBachelor's in Computer Science or related, various programming certifications
Work EnvironmentDevelopment teams, client sites, remote optionsDevelopment teams, client sites, remote options
Industry UsageTech, finance, healthcare, e-commerceTech, finance, healthcare, e-commerce
Search & Comparison IntentFocus on Java-specific roles, Java projectsBroader software development roles, multiple languages

Contract Java Developers specialize in Java programming and are often sought for Java-specific projects. Contract Software Engineers have a broader scope, working with multiple programming languages and technologies. Both roles are common in tech industries and share similar work environments, but the Java Developer role is more focused on Java expertise.

What are the most commonly searched types of Java Developer jobs in Connecticut? The most popular types of Java Developer jobs in Connecticut are:
What are popular job titles related to Contract Java Developer jobs in Connecticut? For Contract Java Developer jobs in Connecticut, the most frequently searched job titles are:
What job categories do people searching Contract Java Developer jobs in Connecticut look for? The top searched job categories for Contract Java Developer jobs in Connecticut are:
Contract Java Developer jobs near you
Infographic showing various Contract Java Developer job openings in Connecticut as of July 2026, with employment types broken down into 58% Full Time, and 42% Contract. Highlights an 100% In-person job distribution.
Lead Mulesoft Developer (Hybrid) With .NET

Lead Mulesoft Developer (Hybrid) With .NET

GSK Solutions

Hartford, CT • On-site

$90/hr

Contractor

Posted 20 days ago

Job description

Job Title:
Lead Mulesoft Developer (Hybrid)
Location:
Hartford, CT
Duration:
12 Months
Pay Rate:
$90/hr on C2C / 1099 all inclusive (OR) $80/hr on W2
Note
  • Candidate Must Be Local
  • The candidate must be able to come in the office 2 days every 2 weeks or 1 day per week.
  • Candidate must be a US Citizen or Permanent Resident
Job Description
The agency needs the service of a senior level Lead MuleSoft Developer. The candidate will serve in the capacity of a Lead Developer participating in various SDLC processes including requirements verification, design and development, testing, maintenance, and support activities per the direction of agency management. The specific focus of this candidate will be the to be part of the team which supports our New Enterprise Child welfare System applications and all MuleSoft Interfaces as well as to participates in the SDLC process of the new SACWIS system and work with the System Integrator to ensure the transfer of knowledge and on-going maintenance of the solution for a given module. Specifically, the candidate will be responsible for maintaining interfaces, Salesforce applications and supporting SOA integration initiatives and participating in the SDLC process which includes meetings with the SI, verification of deliverables such as requirements, design, testing, and environment configuration.  The candidate must have ESB experience with MuleSoft and in addition be familiar with Salesforce.
  
Specific Services Required:
In the role of the Lead Developer, the following services are required:
  • Must be very organized, pro-active and self-directed.
  • Must be self-starter and driven.  Must Drive the work from requirements to implementation.
  • Must have very strong abstract thinking and problem-solving skills.
  • Must have very good verbal and written communication skills.
  • Design and development API solutions
  • Perform MuleSoft programming and support for importing or exporting files.
  • Provide production support for MuleSoft  processes in production environment.
  • Be able to create new data exchanges in MuleSoft and integrate it with Salesforce
  • Provide analysis/requirements to integrate applications.
  • Work on all phases of SDLC and create/maintain required technical documentation.
  • Assist in the preparation of Quality Assurance planning related to data exchange processes.
  • Assist in migration and integration of data and processes from legacy systems to new applications and new technologies.
  • Assists in the development of information systems blueprints, design patterns, templates for best in class software development and to ensure high levels of software re use and the migration towards service oriented architecture (SOA).
  • Demonstrated ability to deliver business and technical value.
  • Work with the Application Development Manager to establish goals and code reviews while meeting requirements of projects.
  • Work with management to supply input for key design and architecture decisions, as well as work estimation and resource planning.
  • Provide guidance and training to team members.
  
REQUIRED SKILLS AND EXPERIENCE 
Refer to the State contracts for IT Professional Services Agreement (22PSX0163) for experience and skill requirements for the job classification Solution Architect to fill the role.  In addition, the agency requires:
 
For this position, the candidate shares experience and judgment with team to plan and accomplish goals, mentors less experienced staff, a wide degree of creativity and latitude is expected. In addition, the agency requires:
 
An experience professional with 10 or more years of prior experience demonstrating the following knowledge and skills:
  • ·        ***Must Have MuleSoft   (5+ years' experience)
  • *** Must Have Good understanding of SOA. (10 years experience)
  • ***Must Have Good understanding of MuleSoft and Salesforce (5 Years experience).  Will not get an interview if does not have MuleSoft Experience!!! 
  • MuleSoft Deployment best practices,
  • Experience with code control/version Team Foundation. Microsoft DevOps
  • Object-Oriented design principles and design patterns
  • Proficient in XSLT.
  • Working programming knowledge of C# Javascript , Java, WCF, JQuery, XML, JSON, WebApi, SOAP, .NET, JavaScript.
  • Integration experience with Web Services (REST, SOAP, WCF)
  • Create enterprise development standards for SOA services. 
  • Proficient in different poling mechanisms and “Sql-to-XML” queries for SQL Server and DB2
 
Additional Preferred Qualifications:
  • Azure Service Bus
  • Proficient in database development using SQL Server; particularly the creation of database objects including tables, views, stored procedures and functions.
 
Qualification
Required
Experience
Microsoft .NET Framework
Advanced (7-9 Years)
 
Service oriented architecture (SOA)
Advanced (7-9 Years)
 
XMLSchema
Advanced (7-9 Years)
 
Data Modeling
Advanced (7-9 Years)
 
Transact-SQL
Advanced (7-9 Years)
 
ASP. NET
Expert (10+ Years)
 
C#
Expert (10+ Years)
 
C/C++
Expert (10+ Years)
 
XML
Expert (10+ Years)
 
XSLT
Advanced (7-9 Years)
 
Learning ability
Advanced (7-9 Years)
 
Recruiter Details:
Lokesh@gsksolutions.com